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115643104646740 = 225113116956466957
BaseRepresentation
bin11010010010110101000010…
…001011000101011001010100
3120011110101001210111220012021
4122102311002023011121110
5110124144034242143430
61045541413040502524
733233636636551036
oct3222650213053124
9504411053456167
10115643104646740
1133935a68844340
1210b784a991aa44
134c6b137339548
14207b2285c1c56
15d582210ee07a
hex692d422c5654

115643104646740 has 48 divisors (see below), whose sum is σ = 273473899098624. Its totient is φ = 40695520694400.

The previous prime is 115643104646717. The next prime is 115643104646809. The reversal of 115643104646740 is 47646401346511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8478226659 + ... + 8478240298.

It is an arithmetic number, because the mean of its divisors is an integer number (5697372897888).

Almost surely, 2115643104646740 is an apocalyptic number.

115643104646740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115643104646740 is an abundant number, since it is smaller than the sum of its proper divisors (157830794451884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115643104646740 is a wasteful number, since it uses less digits than its factorization.

115643104646740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16956467008 (or 16956467006 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 115643104646740 in words is "one hundred fifteen trillion, six hundred forty-three billion, one hundred four million, six hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 16956466957 33912933914 67825867828 84782334785 169564669570 186521136527 339129339140 373042273054 525650475667 746084546108 932605682635 1051300951334 1865211365270 2102601902668 2628252378335 3730422730540 5256504756670 5782155232337 10513009513340 11564310464674 23128620929348 28910776161685 57821552323370 115643104646740